estimateResidualVariance: Estimate the residual variance.

In mlr-org/mlr: Machine Learning in R

Estimate the residual variance.

Description

Estimate the residual variance of a regression model on a given task. If a regression learner is provided instead of a model, the model is trained (see train) first.

Usage

estimateResidualVariance(x, task, data, target)

Arguments

x	(Learner or WrappedModel) Learner or wrapped model.
task	(RegrTask) Regression task. If missing, data and target must be supplied.
data	(data.frame) A data frame containing the features and target variable. If missing, task must be supplied.
target	(character(1)) Name of the target variable. If missing, task must be supplied.

mlr-org/mlr documentation built on Jan. 12, 2023, 5:16 a.m.